90th Birthday “HAPPY BIRTHDAY WISHES” telegram, Sent through Western Union to Ms. Wilder from “Your Friends in Saginaw Michigan”, Container: Laura Ingalls Wilder - Box 1, Folder: 1. Libraries, RG-LIBRARIES. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/32223 Accessed March 25, 2026.